AAT3143ITP-T1 데이터 시트보기 (PDF) - Advanced Analogic Technologies

부품명

상세내역

제조사

AAT3143ITP-T1

High Efficiency 1X/1.5X/2X Charge Pump with PWM Control for White LED Applications

Advanced Analogic Technologies 

PRODUCT DATASHEET

AAT3143

ChargePumpM High Efficiency 1X/1.5X/2X Charge Pump with PWM Control for White LED Applications

Pin Descriptions

Pin #

1

2

3

4

5

6

7

8

9

10

11

12

Symbol

C2+

CP

C1-

C1+

D3

D2

D4

D1

EN/PWM

IN

GND

C2-

Function

Flying capacitor 2 positive terminal. Connect a 1µF capacitor between C2+ and C2-.

Charge pump output. Requires 1µF capacitor connected between this pin and ground.

Flying capacitor 1 negative terminal.

Flying capacitor 1 positive terminal. Connect a 1µF capacitor between C1+ and C1-.

Current source output #3.

Current source output #2.

Current source output #4.

Current source output #1.

Enable/PWM control pin.

Input power supply. Requires 1µF capacitor connected between this pin and ground.

Ground.

Flying capacitor 2 negative terminal.

Pin Configuration

TSOPJW-12

(Top View)

C2+ 1

CP 2

C1- 3

C1+ 4

D3 5

D2 6

12 C2-

11 GND

10 IN

9 EN/PWM

8 D1

7 D4

2

www.analogictech.com

3143.2009.06.1.1

Share Link: